baber/WOPTO huggingface dataset:
Patent JP-2002313718-A (JP)
Title: Thin film transistor manufacturing method
Inventor: OKUMURA NOBU
IPC: G02F1/1368
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a thin film transistor made of an amorphous silicon film on a resin substrate, without heat treating at temperatures over the heat resistant temperature of the resin substrate. SOLUTION: The method comprises a step of forming a hydrogen-containing amorphous silicon film 5 on a resin substrate 1 and a step of irradiating the amorphous silicon film 5 with a laser beam at an intensity below a threshold intensity for crystallizing the silicon film 5.
Patent JP-2002310211-A (JP)
Title: Method of manufacturing honey-comb shock absorber
Inventor: KOBAYASHI EIJI
IPC: B60R21/04
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a honey-comb shock absorber capable of forming bores on the cell wall of a honey-comb block easily and in a short period of time, and forming bores in arbitrary shapes. SOLUTION: The whole surface on one side of a metal foil sheet 10 is masked by the resist printing etc., and removal positions 12 for forming plural bores 11 by the etching are opened on the surface 10a on the other side, which is masked by the resist printing etc. An adhesive 13 is applied or printed to the side faces of plural sheets of the metal foil 10 at prescribed intervals with the removal positions 12 for forming the bores 11 in-between. After that, the metal foil sheets 10 are laminated to form a metal foil laminated block 14. The side faces of the laminated block 14 are developed in the direction of the arrow X, and honey-comb block 15 is formed. The etching is applied to the honey-comb block 15, and plural bores 11 are formed at the removal positions 12.
Patent JP-2002266327-A (JP)
Title: Snow melting machine (snow/melt)
Inventor: SATO NOBORU
IPC: C02F1/40
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a snow melting machine (snow/melt) capable of realizing the structure for acceleration of snow-removal/snow-melting and simplification in the case of snowfall and carrying out separation/removal/collection by mixing impurities with snow melted water. SOLUTION: The snow melting machine combined with every system of a high-pressure air mixing burner 11, a burner heat exchanger, a flue heat exchanger, a stirring vane attached gear, an oil interceptor 13, a snow melted water separation/collection/water conveyance or the like executes the acceleration of snow-melting and the separation/removal/collection of polluted snow melted water (mixing with impurities) by combinedly driving. The snows entered from a snow-melting layer body section A are stirred and melted by sprinkling water on them, the snow melted water flows down a burning room body section B to begin warming water from the burning room, it comes to the oil interceptor body section C, and after an oil content has been separated/removed/ collected, it is conveyed to the snow-melting layer of the snow-melting layer body section A by a water supply pump.
Patent JP-2002307676-A (JP)
Title: Ink jet recording head and ink jet recorder
Inventor: OKUDA SHINICHI
IPC: B41J2/16
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head and an ink jet recorder wherein a necessary width of a common passage is reduced and an arrangement density of ejectors is increased in a matrix head wherein the ejectors are arranged in a two dimensional manner. SOLUTION: This ink jet recording head is so constituted that a nozzle plate 1, a common passage plate 2, a supply passage plate 3, a communication passage plate 4, a pressurizing chamber plate 5 and a diaphragm 6 are laminated to be bonded. A resin film having a low rigidity is used for the supply passage plate 3. As the supply passage plate 3 functions as an air-dumper of a common passage branch 8, it is possible to attain an acoustic capacity sufficient to prevent interference in pressure waves (crosstalk) among ejectors even when the width of the common passage branch 8 is small, thereby improving the arrangement density of the ejectors. As a special plate for forming an air- dumper is not necessary, the number of laminated plates is reduced so that the manufacturing cost of the head can be reduced.
Patent JP-2002311236-A (JP)
Title: Variable wavelength interference optical filter, production method therefor and variable wavelength interference optical filter device
Inventor: HIRAMATSU OSAMU
IPC: G02B5/28
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a variable wavelength interference optical filter, with which a wavelength can be arbitrarily selected without depending on a polarization plane, as the interference optical filter of a narrow band for selecting the wavelength by separating a specified wavelength component of incident light. SOLUTION: A multilayer film 3 is formed on a substrate 2 by deposition. The multilayer film 3 is composed of a lower multilayer film 31, a cavity layer 32 and an upper multilayer film 33. The upper and lower multilayer films 31 and 33 are respectively formed by alternately laminating high refractive index layers 31H and 33H and low refractive index layers 31L and 33L. Then, in the x-axis direction of the substrate 2, the refractive index thereof is continuously changed so that a wavelength can become λ/4n corresponding to a transmission wavelength λ. Thus, the transmission wavelength λ is continuously changed corresponding to the incident position of light.
Patent JP-2002263991-A (JP)
Title: Grinding aid of replacement blade for electric plane
Inventor: MOTOISHI TETSUO
IPC: B27G13/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem in grinding a blade of an existing electric plane that the blade is slender and too small for grounding again to be thrown away. SOLUTION: Plane blades 3 are attached to left and right sides of a blade mount 1. Plane blade attaching grooves 1a are formed in the blade mount and the plane blades 3 are mounted in the plane blade attaching grooves 1a. After the plane blades 3 are mounted in the plane blade attaching grooves, the two plane blades 3 are fixed with the surfaces 3a of the plane blades to be ground being horizontal, and the plane blades 3 are ground in this condition.
Patent JP-2002315147-A (JP)
Title: Wiring box and attachment structure of wiring box
Inventor: NAKAYAMA SHOJI
IPC: H02G3/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a wiring box which can be installed even if a building material such as a pillar, etc., is not provided on a rear side of its interior side surface plate and, further, can relieve an exccesive length of a cable out of itself even if a space for the relief of a cable is not available on its front and rear sides. SOLUTION: Female screw forming parts 21, into which screws 64 for fixing an attachment frame 53 for attaching a wiring appliance 61 are screwed, are formed in a pair of facing side walls 3 of a wiring box 2. Cable insertion parts 31 through which cables 62 are inserted are formed in at least one side wall 3 amomg the four side walls 3. Excessive length relief openings 32 into which the excessive lengths of the cables 62 are relieved are formed in side parts 3 adjacent to the side wall 3 in which the cable insertion parts 31 are formed. A plurality of fixing device insertion holes 41, into which fixing devices 65 fixing the wiring box 2 to a back wall 11 of an interior side surface plate 13 are inserted, are drilled in a rear plate 4 of the wiring box 2.
Patent JP-2002311713-A (JP)
Title: Rotary developing device
Inventor: KISHIGAMI MINORU
IPC: G03G15/08
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain a color image of high image quality free from the dispersion of image density by improving the positional accuracy in stopping a rotating body. SOLUTION: The rotating body 3 provided with n pieces of developing units 2 is rotated at every angle of <(360/n) degree by a rotating body driving means 10 for the rotating body 3, and in addition to the rotating body driving means, rotating force F for rotating the rotating body 3 in the rotating direction is generated by a developing unit driving means 20. A part to be engaged 5 is arranged on the rotating body 3, and an engaging member 40 which is engaged/ disengaged with the part to be engaged is arranged on the device main body side. When the rotating body is rotated by the amount of the angle of <(360/n) degree, the part to be engaged 5 and the engaging member 40 come in an engagement standby position, thereafter, when the rotating body 3 is rotated by the rotating force F, the part to be engaged 5 is engaged with the engaging member 40, and the rotating body is positioned.
Patent JP-2002315804-A (JP)
Title: Palpation massaging machine
Inventor: INADA NICHIMU
IPC: A61H1/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a palpation massaging machine capable of giving proper massage to a person to be massaged by giving palpation in advance. SOLUTION: This machine is provided with a massaging mechanism moving along a route on the body of the person to be massaged and having a massager 9 giving mechanical stimulation to the body and a muscle hardness measuring instrument 15 arranged at this massager 9. The instrument 15 applies external force to the body of the person to be massaged to detect the hardness of the body from this external force and the displacement quantity of the body corresponding to the external force. The contents of massage are selected based on the result of muscle hardness measurement and the selected contents of massage are carried out.
Patent JP-2002322094-A (JP)
Title: New hair tonic
Inventor: TAKAHASHI TADAHITO
IPC: A61K8/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a hair-fostering theory good and effective for male pattern alopecia, and further to prepare a hair tonic based on the theory and having high effects. SOLUTION: The hair-fostering theory for promoting the growth of the hair comprises prolongation of a shortened growth period, inhibition of rapid shift to an involutional period, and derivation of the growth period from a resting stage by allowing a medicine to act on each of the steps (the growth period, the involutional period and the resting stage) to overcome the change in the hair to the downy hair caused by the miniaturization of hair follicle peculiar to the male pattern alopecia. The hair tonic effective for the male pattern alopecia is provided by using the theory.
Patent JP-2002317638-A (JP)
Title: Variable intake device for engine
Inventor: AKITANI KIYOSHI
IPC: F02M35/104
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To accurately control intake in correspondence with operation condition of an engine in a variable intake device for engine wherein a selector valve for switching between a communicated condition and a closed condition with respect to an intake collection chamber in a halfway of plural main intake passages is provided in an intake manifold. SOLUTION: Plural first and second entrance side sub intake passages 22 and 23 opened to the intake collection chamber 16 and plural first and second exit side sub-intake passages 24 and 25 opened in a halfway of the main intake passage 18 are formed in the intake manifold M. The selector valve means 11A can selectively switch among a condition of closing air flow from the first and the second exit side sub intake passage 24 and 25 to the main intake passage 18, a condition of communicating the first entrance side sub-intake passage 22 with the first exit side sub intake passages 24 and closing the air flow between the second entrance side sub intake passage 23 and the second exit side sub intake passage 25,  and a condition of closing the air flow between the first entrance side sub-intake passage 22 and the first exit side sub intake passage 24 and communicating the second entrance side sub intake passage 23 is with the second exit side sub intake passage 25.
Patent JP-2002328355-A (JP)
Title: Reflection type color liquid crystal display device
Inventor: TANAKA TOMIO
IPC: G02B5/20
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To make a field-sequential color liquid crystal display device a reflection type. SOLUTION: The reflection type color liquid display device 10 comprises a liquid crystal cell 12 controlled by a field-sequential method and a reflection device 14 arranged at the back face of the liquid crystal cell 12. In the reflection device 14, a band-shaped reflection sheet 18 having reflection regions 18R, 18G and 18B which reflect 3 colors, R/G/B, are arranged. The reflection sheet 18 is driven by a driving device 20, thus sequentially transferring the reflection regions 18R, 18G, 18B to the backside of the liquid crystal cell 12. The liquid crystal cell 12 is synchronized with the colors of the reflection regions and the light transmissiveness thereof is controlled by the order of the colors.
Patent JP-2002320830-A (JP)
Title: Method for producing filter
Inventor: KATO MAMORU
IPC: B01D69/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a filter having a high processing speed and high heat resistance and easy to after-treat. SOLUTION: A masking material 15 comprising molten carbazole is impregnated into a backing material 12 and solidified. The masking material 15 present on the surface 13 of the backing material 12 is removed by polishing to expose the surface 13 with openings 12a sealed by the masking material 15. A seed material 16 comprising a Y type crystalline zeolite is stuck to the surface 13 and the backing material 12 is immersed in a stock sol-containing reactive solution and held at 90 deg.C for 20 hr to form a separation membrane 14 comprising the Y type crystalline zeolite on the surface 13 of the backing material 12. The resulting filter 11 with the separation membrane 14 is put in an environment at the boiling point of carbazole or above to evaporate and remove the making material 15.
Patent JP-2002282370-A (JP)
Title: Potential therapeutic device, potential therapeutic method, conductive fiber structure for potential therapeutic device, ahd electrode usage method for potential therapeutic device
Inventor: HARA TAKUJI
IPC: A61N1/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a means for supplying stabilized potential and electric current to be concentrated on lesion of a patient by avoiding an instability of a potential therapeutic equipment and perform an effective treatment to the lesion by using a conductive carbon fiber structure suitable to the lesion and also efficiently maintaining the structure upon using it for treatment. SOLUTION: The potential therapeutic equipment is provided with a high electric potential generator 12, a main electrode 14 for applying a high voltage on a living body connected with the high potential generator through a coble and an opposite electrode 16 equipped with a charged and concentrated electrode structure located oppositely to the main electrode. The opposite electrode and the high potential generator are not required to be cabled.
Patent JP-2002326830-A (JP)
Title: Tempered glass plate
Inventor: KATO YASUZANE
IPC: C03B27/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain a tempered glass plate of which the fragmentation is accelerated when it is crushed keeping sufficient strength to the glass plate having the thickness of 3 mm or less. SOLUTION: A stress pattern is formed on the tempered glass plate by air- cooling and tempering with a cooling medium blown from a plurality of nozzles set in parallel. The stress pattern is formed by ranging plural cells of which the center is just under each nozzle. The flat face stress is in a compressed state at a central area and the circumferential frame areas of the cells. The flat face stress is in a tensile state at the area between the central area and the circumferential frame area.
Patent JP-2002326010-A (JP)
Title: Filter for cleaning air
Inventor: KATO YOSHIMASA
IPC: B01D46/52
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensively structured air cleaning filter whose frame can be assembled or disassembled easily. SOLUTION: This air cleaning filter comprises a filter pack 1 for catching dust in the air, a unilateral frame member 2 for surrounding the top surface of the pack 1, a trilateral frame member 3 which surrounds both side faces and the undersurface of the pack 1 and has flexibility. The member 2 is abutted on the member 3 by inserting pins 5 arranged in both edge parts of the member 3 into insertion holes 4 arranged in both edge parts of the member 2 respectively while warping the member 3 so that the undersurface of a flange part 5c arranged at each of the pins 5 is engaged with the top surface of the member 2. The outside diameter of the screw part 5a of each of the pins 5 is slightly larger than the inside diameter of a screw hole 46 of the member 3. The length of an axial part 5b of each of the pins 5 is equal to the thickness of a main body part 11 of the member 2.
Patent JP-2002328750-A (JP)
Title: Foldable portable information terminal equipment
Inventor: SAIDA YOSHIHIDE
IPC: H05K5/02
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a foldable portable information terminal equipment capable of reducing the number of components or the quantity of component material while imparting a function for detecting a folded state and a function for preventing a case contact sound due to vibration at the time of call incoming, and improving dustproofness and waterproofness. SOLUTION: This foldable portable information terminal equipment is constituted of a projecting member (button) 101, a printed circuit board 171a, and a rib 111a formed in an upper case 11. The projecting member (button) 101 is formed of an elastic body such as rubber, is composed of a columnar body part and a conical supporting member 101b and has a conductive part 101a on the internal plane part having a prescribed clearance in parallel with the face of the printed circuit board 171a. The supporting member 101b of the projecting member (button) 101 is thinly formed so as to be easily elastically formable. Also, a part of the supporting member 101b of the projecting member (button) 101 is fixed to be interposed between the printed circuit board 171a and the rib 111a.
Patent JP-2002330872-A (JP)
Title: Electric water heater and its flow rate correcting method
Inventor: TSUJINAGA YOSHIHITO
IPC: G01F23/28
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an electric water heater feeding a precise fixed amount of water or measuring and feeding it even if contamination caused by dissolved matters such as mineral stuck and piled on a delivery passage and a tank inside wall is developed. SOLUTION: This electric water heater is provided with a tank boiling and storing the water, an outlet for taking out the hot water in the tank to the outside, and an electric pump 2 forcedly transferring the hot water in the tank to the outside. The water heater is also provided with a flow rate detecting means 5 of an optical sensor S type sequentially detecting the flow rate or a flow rate change per a unit time of the hot water passing therethrough in the delivery passage communicating the tank to the outlet, a contamination detecting means Y detecting the contamination state of the delivery passage inside wall, and a second correction means 57 correcting the detection value of the flow rate detecting means 5 based on the detection result of the contamination detecting means Y in a control device 42.
Patent JP-2002004923-A (JP)
Title: Method and device for controlling fuel injection
Inventor: PFAU RAINER
IPC: F02D41/20
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To improve a known method or a known device for avoiding the impossible control of fuel injection in the predetermined operated condition of an internal combustion engine and eliminating the possibility of giving damage to the internal combustion engine. SOLUTION: This method comprises reducing a fuel supply pressure to a preset operation value or lower depending on at least operation parameter of the internal combustion engine. At least one magnetic valve is used for controlling fuel injection to the internal combustion engine.
Patent JP-2002038112-A (JP)
Title: Tool for holding
Inventor: FUJITA SHINICHI
IPC: C09J7/02
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a tool for holding capable of exchangeably holding a telephone number table, a photograph, etc. SOLUTION: A tool 1 for holding is composed of a colorless transparent sheet body 2 and a part except the peripheral part of the surface 3 of the sheet body 2 is provided with a friction surface 4 having transparency. The peripheral part on the back 5 of the sheet body 2 is provided with an adhesion part 6 and an unformed area 7 not having the adhesion part 6 is secured at the central part of the sheet body 2. The adhesion part 6 is constituted of a plurality of sucking disk parts 11,... obtained by forming a viscoelastic body into a circular ring shape, a plurality of connection parts 12,... connection the sucking disk parts 11,.... A release paper 13 is releasably bonded through the adhesion part 6 to the back 5 of the sheet body 2.
Patent JP-2002335545-A (JP)
Title: Relay
Inventor: MIZUKOSHI YUKIO
IPC: H04Q3/42
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To increase the reliability of a connection bypassing a relay amplifier circuit unit and a connection by way of it, in a relay connected outdoors in the middle of a communication line. SOLUTION: The relay comprises a connector 43 for a relay amplifier circuit of the relay amplifier circuit unit 40, a male connector 144 for switching to which an incoming and an outgoing line are connected, and a connector 37 for bypassing wherein contacts are electrically connected. When bypassing the relay amplifier circuit unit 40, the male connector 144 for switching is connected to the connector 37 for bypassing. When going through the relay amplifier circuit unit 40, the connector 144 for switching is connected to the connector 43 for a relay amplifier circuit.
Patent JP-2002340522-A (JP)
Title: Displacement measuring method using optical fiber sensor
Inventor: KUMAGAI HITOSHI
IPC: G01B11/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To reduce effects due to measurement errors for obtaining proper displacement in calculating displacement from the quantity of strain continuously measured along the length wise direction of an optical fiber and having the possibility containing the measurement errors. SOLUTION: In the displacement measuring method, a plurality of optical fiber sensors 2 are provided to a pipe 3, so that the mutual juxtaposed interval between the sensors become constant along the length direction of the pipe 3 and the pipe 3 is arranged in the ground, and the displacement with respect to a measurement start point (a) at an arbitrary position in the range from the measurement start point (a) to the terminal (b) along the length direction of the pipe 3 is calculated by integrating the quantity of strain continuously obtained from the start point (a) to the arbitrary position along the length direction from the respective optical fiber sensors 2.  A clinometer 7 is provided at one place of the pipe 3 or a plurality of places over the length direction of the pipe 3 and the angle of rotation obtained, by integrating the quantity of strain is corrected on the basis of the angle of rotation measured by the clinometer 7, and the corrected angle of rotation is integrated to calculate the displacement.